frustrated (over a failure, humiliation or injustice); annoyed; chagrined; (bitterly) disappointed; bitter; vexed
by the way; incidentally; sometimes; occasionally; precisely (at that time); exactly
at the very beginning; first of all; first and foremost; before anything else
to float; to be suspended; to rise to the surface; to appear; to come to mind; to have inspiration
manufactured goods; finished goods; product
to concern; to be related
study; research; investigation
necessary; needed; essential; necessity; need; requirement
concerning; regarding; per (e.g. 100 yen per person); for every
understanding; comprehension; appreciation; sympathy
won't; hasn't; isn't; won't you
story; tale; talk; discussion
several years; a few years
that's the way it is; yes; is that so?; is it?
knowing; (an) acquaintance
somehow or other; for some reason or another; without knowing why
as; because; with; due to
foot; paw; leg; gait; pace; bottom structural component (i.e. radical) of a kanji; means of transportation
injury; wound; mistake; accident; loss
increase; rise; growth; addition; increment
simply; merely; only; solely
distinction; difference; separate; different; exception; exclusion
that is to say; that is; in short; in brief; clogging; obstruction; shrinkage
sole (of a shoe); sole (fish)
fashion; fad; vogue; prevalence (e.g. of a disease)
heel (of foot, shoe, stocking, etc.)
bulky; massive; thick; heavy
heel (of a shoe); heel (in pro wrestling); bad guy; player of villain roles
knee; lap; knee and thigh (while sitting)
to hurt; to injure; to harm; to damage; to worry; to bother
easy; likely to ...; have a tendency to ...; easy to ...
one (esp. of two); the other; on the one hand; on the other hand; whereas; although
centre; center; middle; capital; seat of government
neighborhood; vicinity; environs; approaching
absorption; suction; attraction
energy; energy; strength; energy source; energy resource; food energy
loss; feeling of loss; Los Angeles
this (very thing); this precisely